package com.edu.service;

public final class StudentService {

    public void addStudent(){
        System.out.println("执行了  addStudent");
    };

    public void deleteStudent(){
        System.out.println("执行了  deleteStudent");
    };

    public void updateStudent(){
        System.out.println("执行了  updateStudent");
    };

    public void selectStudent(){
        System.out.println("执行了  selectStudent");
    };
}
